Table 1 Demographics of the groups.

From: Microvascular abnormalities in skin capillaries of individuals with amyotrophic lateral sclerosis

 

Control, n = 35

ALS, n = 28

P-value

Age, mean (SD)

61.23 (10.45)

61.46 (9.85)

 > 0.991

Gender, n (%)

0.422

 Male

19 (54.29%)

18 (64.29%)

 

 Female

16 (45.71%)

10 (35.71%)

 

Dominant hand, n (%)

0.193

 Right

35 (100.00%)

26 (92.86%)

 

 Left

0 (0.00%)

2 (7.14%)

 

Arterial hypertension, n (%)

0.912

 No

22 (62.86%)

18 (64.29%)

 

 Yes

13 (37.14%)

10 (35.71%)

 

Dyslipidemia, n (%)

0.912

 No

22 (62.86%)

18 (64.29%)

 

 Yes

13 (37.14%)

10 (35.71%)

 

Diabetes mellitus, n (%)

0.373

 No

31 (88.57%)

27 (96.43%)

 

 Yes

4 (11.43%)

1 (3.57%)

 

Active smoker, n (%)

0.063

 No

28 (80.00%)

27 (96.43%)

 

 Yes

7 (20.00%)

1 (3.57%)

 

Former smoker, n (%)

0.332

 No

23 (65.71%)

15 (53.57%)

 

 Yes

12 (34.29%)

13 (46.43%)

 

Phenotype, n (%)

 

 Bulbar

 

6 (21.43%)

 

 Spinal

 

22 (78.57%)

 

C9orf72, n (%)

 

 Normal

 

24 (85.71%)

 

 Expanded

 

4 (14.29%)

 

Disease duration (months) Median [Q1, Q3]

 

29.71 [19.34,48.38]

 

ALSFRS slope Median [Q1, Q3]

 

0.41 [0.26, 0.78]

 
  1. 1Wilcoxon rank sum test.
  2. 2Pearson’s chi-squared test.
  3. 3Fisher’s exact test.